Domains with DNS TXT v=spf1 mx include:_spf.upgates.com include:spf.seznam.cz include:dhl.com ip4:172.104.248.55 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.upgates.com include:spf.seznam.cz include:dhl.com ip4:172.104.248.55 ~all.